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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package / Case	Type	Memory Size	Organization	Interface Type	Operating Supply Current	Programming Voltage	Supply Voltage - Max	Supply Voltage - Min	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
EPROM 2Mb (256Kx8) OTP 3V 120ns AT27LV020A-12JU Microchip Technology 1: ¥913.6 545In Stock	Mfr. Part # AT27LV020A-12JU Mouser Part # 556-AT27LV020A12JU	Microchip Technology	EPROM 2Mb (256Kx8) OTP 3V 120ns	Datasheet	545In Stock	¥913.6 ¥882 ¥847.1	Min.: 1 Mult.: 1	SMD/SMT	PLCC-32	OTP	2 Mbit	256 k x 8	Parallel	25 mA	13 V	3.6 V, 5.5 V	3 V, 4.5 V	0 C	+ 85 C	AT27LV020A	Tube
EPROM 512Kb (64Kx8) OTP 3V 90ns AT27LV512A-90JU Microchip Technology 1: ¥553.1 480In Stock	Mfr. Part # AT27LV512A-90JU Mouser Part # 556-AT27LV512A-90JU	Microchip Technology	EPROM 512Kb (64Kx8) OTP 3V 90ns	Datasheet	480In Stock	¥553.1 ¥533.2 ¥511.6	Min.: 1 Mult.: 1	SMD/SMT	PLCC-32	OTP	512 kbit	64 k x 8	Parallel	20 mA	13 V	3.6 V, 5.5 V	3 V, 4.5 V	- 40 C	+ 85 C		Tube
EPROM 55NS, PLCC, IND TEMP, GREEN AT27C020-55JU-T Microchip Technology 1: ¥798.9 1,294In Stock	Mfr. Part # AT27C020-55JU-T Mouser Part # 579-AT27C020-55JU-T	Microchip Technology	EPROM 55NS, PLCC, IND TEMP, GREEN	Datasheet	1,294In Stock	Cut Tape ¥798.9 Reel ¥734.2	Min.: 1 Mult.: 1 : 750	SMD/SMT	PLCC-32	OTP	2 Mbit	256 k x 8	Parallel	25 mA		5.5 V	4.5 V	- 40 C	+ 85 C	AT27C020	Reel, Cut Tape
EPROM 70NS PLCC IND GRN AT27C040-70JU-T Microchip Technology 1: ¥1,499.9 719In Stock	Mfr. Part # AT27C040-70JU-T Mouser Part # 556-AT27C04070JUT	Microchip Technology	EPROM 70NS PLCC IND GRN	Datasheet	719In Stock	Cut Tape ¥1,499.9 Reel ¥1,377 MouseReel Available	Min.: 1 Mult.: 1 : 750	SMD/SMT	PLCC-32	OTP	4 Mbit	512 k x 8	Parallel	30 mA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C040	Reel, Cut Tape, MouseReel
EPROM 90NS PLCC IND GRN AT27LV256A-90JU-T Microchip Technology 1: ¥519.9 1,046In Stock	Mfr. Part # AT27LV256A-90JU-T Mouser Part # 556-AT27LV256A90JUT	Microchip Technology	EPROM 90NS PLCC IND GRN	Datasheet	1,046In Stock	Cut Tape ¥519.9 Reel ¥476.7	Min.: 1 Mult.: 1 : 750	SMD/SMT	PLCC-32	OTP	256 kbit	32 k x 8	Parallel	8 mA	13 V	3.6 V, 5.5 V	3 V, 4.5 V	- 40 C	+ 85 C	AT27LV256A	Reel, Cut Tape
EPROM 1Mb (64Kx16) OTP 5V 45ns AT27C1024-45JU Microchip Technology 1: ¥774 2,853In Stock	Mfr. Part # AT27C1024-45JU Mouser Part # 556-AT27C1024-45JU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 5V 45ns	Datasheet	2,853In Stock	¥774 ¥747.5 ¥715.9	Min.: 1 Mult.: 1	SMD/SMT	PLCC-44	OTP	1 Mbit	64 k x 16	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C1024	Tube
EPROM 1Mb (128Kx8) OTP 3V 70ns AT27LV010A-70JU Microchip Technology 1: ¥676 2,730In Stock	Mfr. Part # AT27LV010A-70JU Mouser Part # 556-AT27LV010A70JU	Microchip Technology	EPROM 1Mb (128Kx8) OTP 3V 70ns	Datasheet	2,730In Stock	¥676 ¥651.1 ¥629.5	Min.: 1 Mult.: 1	SMD/SMT	PLCC-32	OTP	1 Mbit	64 k x 16	Parallel	8 mA	13 V	3.6 V, 5.5 V	3 V, 4.5 V	0 C	+ 85 C	AT27LV010A	Tube
EPROM 70NS PLCC IND GRN AT27C1024-70JU-T Microchip Technology 1: ¥780.7 874In Stock	Mfr. Part # AT27C1024-70JU-T Mouser Part # 556-AT27C102470JUT	Microchip Technology	EPROM 70NS PLCC IND GRN	Datasheet	874In Stock	Cut Tape ¥780.7 Reel ¥715.9 MouseReel Available	Min.: 1 Mult.: 1 : 500	SMD/SMT	PLCC-44	OTP	1 Mbit	64 k x 16	Parallel	30 mA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C1024	Reel, Cut Tape, MouseReel
EPROM 70NS PLCC IND GRN AT27BV256-70JU-T Microchip Technology 1: ¥699.3 758In Stock	Mfr. Part # AT27BV256-70JU-T Mouser Part # 556-AT27BV25670JUT	Microchip Technology	EPROM 70NS PLCC IND GRN	Datasheet	758In Stock	Cut Tape ¥699.3 Reel ¥644.5 MouseReel Available	Min.: 1 Mult.: 1 : 750	SMD/SMT	PLCC-32	OTP	256 kbit	32 k x 8	Parallel	8 mA	13 V	3.6 V, 5.5 V	2.7 V, 4.5 V	- 40 C	+ 85 C	AT27BV256	Reel, Cut Tape, MouseReel
EPROM 45NS, PLCC, IND TEMP, GREEN AT27C010-45JU-T Microchip Technology 1: ¥644.5 1,409In Stock	Mfr. Part # AT27C010-45JU-T Mouser Part # 579-AT27C010-45JU-T	Microchip Technology	EPROM 45NS, PLCC, IND TEMP, GREEN	Datasheet	1,409In Stock	Cut Tape ¥644.5 Reel ¥593 MouseReel Available	Min.: 1 Mult.: 1 : 750	SMD/SMT	PLCC-32	OTP	1 Mbit	128 k x 8	Parallel	25 mA		5.5 V	4.5 V	- 40 C	+ 85 C	AT27C010	Reel, Cut Tape, MouseReel
EPROM 512Kb (64Kx8) OTP 5V 45ns AT27C512R-45JU Microchip Technology 1: ¥509.9 1,492In Stock	Mfr. Part # AT27C512R-45JU Mouser Part # 556-AT27C512R-45JU	Microchip Technology	EPROM 512Kb (64Kx8) OTP 5V 45ns	Datasheet	1,492In Stock	¥509.9 ¥491.7 ¥473.4	Min.: 1 Mult.: 1	SMD/SMT	PLCC-32	OTP	512 kbit	64 k x 8	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C512R	Tube
EPROM 45NS, PLCC, IND TEMP, GREEN AT27C512R-45JU-T Microchip Technology 1: ¥529.9 2,494In Stock	Mfr. Part # AT27C512R-45JU-T Mouser Part # 579-AT27C512R-45JU-T	Microchip Technology	EPROM 45NS, PLCC, IND TEMP, GREEN	Datasheet	2,494In Stock	Cut Tape ¥529.9 Reel ¥485	Min.: 1 Mult.: 1 : 750	SMD/SMT	PLCC-32	OTP	512 kbit	64 k x 8	Parallel	20 mA		5.5 V	4.5 V	- 40 C	+ 85 C	AT27C512R	Reel, Cut Tape
EPROM 2Mb (128Kx16) OTP 5V 90ns AT27C2048-90JU Microchip Technology 1: ¥1,056.4 445In Stock	Mfr. Part # AT27C2048-90JU Mouser Part # 556-AT27C2048-90JU	Microchip Technology	EPROM 2Mb (128Kx16) OTP 5V 90ns	Datasheet	445In Stock	¥1,056.4 ¥1,016.5 ¥976.7	Min.: 1 Mult.: 1	SMD/SMT	PLCC-44	OTP	2 Mbit	128 k x 16	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C2048	Tube
EPROM 1Mb(128Kx8) OTP 2.7-3.6V 90ns AT27BV010-90JU Microchip Technology 1: ¥837.1 286In Stock	Mfr. Part # AT27BV010-90JU Mouser Part # 556-AT27BV010-90JU	Microchip Technology	EPROM 1Mb(128Kx8) OTP 2.7-3.6V 90ns	Datasheet	286In Stock	¥837.1 ¥805.6 ¥774	Min.: 1 Mult.: 1	SMD/SMT	PLCC-32	OTP	1 Mbit	64 k x 16	Parallel	25 mA	13 V	3.6 V, 5.5 V	2.7 V, 4.5 V	- 40 C	+ 85 C	AT27BV010	Tube
EPROM 256Kb (32Kx8) OTP 3V 90ns AT27LV256A-90JU Microchip Technology 1: ¥498.3 339In Stock	Mfr. Part # AT27LV256A-90JU Mouser Part # 556-AT27LV256A-90JU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 3V 90ns	Datasheet	339In Stock	¥498.3 ¥481.7 ¥461.8	Min.: 1 Mult.: 1	SMD/SMT	PLCC-32	OTP	256 kbit	32 k x 8	Parallel	20 mA	13 V	3.6 V, 5.5 V	3 V, 4.5 V	0 C	+ 85 C	AT27LV256A	Tube
EPROM 90NS, PLCC, IND TEMP, GREEN AT27C4096-90JU-T Microchip Technology 1: ¥1,596.2 725In Stock	Mfr. Part # AT27C4096-90JU-T Mouser Part # 556-AT27C4096-90JU-T	Microchip Technology	EPROM 90NS, PLCC, IND TEMP, GREEN	Datasheet	725In Stock	Cut Tape ¥1,596.2 Reel ¥1,473.3	Min.: 1 Mult.: 1 : 500	SMD/SMT	PLCC-44	OTP	4 Mbit	256 k x 16	Parallel	40 mA		5.5 V	4.5 V	- 40 C	+ 85 C	AT27C4096	Reel, Cut Tape
EPROM 90NS, PLCC, IND TEMP, GREEN AT27BV010-90JU-T Microchip Technology 1: ¥855.4 430In Stock	Mfr. Part # AT27BV010-90JU-T Mouser Part # 579-AT27BV010-90JU-T	Microchip Technology	EPROM 90NS, PLCC, IND TEMP, GREEN	Datasheet	430In Stock	Cut Tape ¥855.4 Reel ¥787.3	Min.: 1 Mult.: 1 : 750	SMD/SMT	PLCC-32	OTP	1 Mbit		Parallel	8 mA		3.6 V	2.7 V	- 40 C	+ 85 C	AT27BV010	Reel, Cut Tape
EPROM 45NS PLCC IND GRN AT27C1024-45JU-T Microchip Technology 1: ¥794 280In Stock	Mfr. Part # AT27C1024-45JU-T Mouser Part # 556-AT27C102445JUT	Microchip Technology	EPROM 45NS PLCC IND GRN	Datasheet	280In Stock	Cut Tape ¥794 Reel ¥730.8	Min.: 1 Mult.: 1 : 500	SMD/SMT	PLCC-44	OTP	1 Mbit	64 k x 16	Parallel	30 mA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C1024	Reel, Cut Tape
EPROM 55NS, PLCC, IND TEMP, GREEN AT27C4096-55JU-T Microchip Technology 1: ¥1,617.8 147In Stock	Mfr. Part # AT27C4096-55JU-T Mouser Part # 579-AT27C4096-55JU-T	Microchip Technology	EPROM 55NS, PLCC, IND TEMP, GREEN	Datasheet	147In Stock	Cut Tape ¥1,617.8 Reel ¥1,486.6	Min.: 1 Mult.: 1 : 500	SMD/SMT	PLCC-44	OTP	4 Mbit	256 k x 16	Parallel	40 mA		5.5 V	4.5 V	- 40 C	+ 85 C	AT27C4096	Reel, Cut Tape
EPROM 512Kb (64Kx8) OTP 5V 70ns AT27C512R-70PU Microchip Technology 1: ¥531.5 8,564In Stock 7,588Expected 10/26/2026	Mfr. Part # AT27C512R-70PU Mouser Part # 556-AT27C512R70PU	Microchip Technology	EPROM 512Kb (64Kx8) OTP 5V 70ns	Datasheet	8,564In Stock 7,588Expected 10/26/2026	¥531.5 ¥511.6 ¥491.7	Min.: 1 Mult.: 1	Through Hole	PDIP-28	OTP	512 kbit	64 k x 8	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C512R	Tube
EPROM 1Mb (64Kx16) OTP 2.7-3.6V 90ns AT27BV1024-90JU Microchip Technology 1: ¥981.7 271In Stock	Mfr. Part # AT27BV1024-90JU Mouser Part # 556-AT27BV1024-90JU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 2.7-3.6V 90ns	Datasheet	271In Stock	¥981.7 ¥943.4 ¥906.9	Min.: 1 Mult.: 1	SMD/SMT	PLCC-44	OTP	1 Mbit	64 k x 16	Parallel	30 mA	13 V	3.6 V, 5.5 V	2.7 V, 4.5 V	0 C	+ 85 C	AT27BV1024	Tube
EPROM 70NS PLCC IND GRN AT27C010-70JU-T Microchip Technology 1: ¥627.9 672In Stock	Mfr. Part # AT27C010-70JU-T Mouser Part # 556-AT27C01070JUT	Microchip Technology	EPROM 70NS PLCC IND GRN	Datasheet	672In Stock	Cut Tape ¥627.9 Reel ¥579.7 MouseReel Available	Min.: 1 Mult.: 1 : 750	SMD/SMT	PLCC-32	OTP	1 Mbit	128 k x 8	Parallel	25 mA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C010	Reel, Cut Tape, MouseReel
EPROM 2MB (256Kx8) OTP 5V 55ns AT27C020-55JU Microchip Technology 1: ¥779 365In Stock	Mfr. Part # AT27C020-55JU Mouser Part # 556-AT27C020-55JU	Microchip Technology	EPROM 2MB (256Kx8) OTP 5V 55ns	Datasheet	365In Stock	¥779 ¥750.8 ¥719.2	Min.: 1 Mult.: 1	SMD/SMT	PLCC-32	OTP	2 Mbit	256 k x 8	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C020	Tube
EPROM 4Mb (512Kx8) OTP 5V 70ns AT27C040-70JU Microchip Technology 1: ¥1,483.3 264In Stock	Mfr. Part # AT27C040-70JU Mouser Part # 556-AT27C04070JU	Microchip Technology	EPROM 4Mb (512Kx8) OTP 5V 70ns	Datasheet	264In Stock	¥1,483.3 ¥1,426.8 ¥1,372	Min.: 1 Mult.: 1	SMD/SMT	PLCC-32	OTP	4 Mbit	512 k x 8	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C040	Tube
EPROM 1Mb (64Kx16) OTP 5V 45ns AT27C1024-45PU Microchip Technology 1: ¥813.9 448In Stock	Mfr. Part # AT27C1024-45PU Mouser Part # 556-AT27C1024-45PU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 5V 45ns	Datasheet	448In Stock	¥813.9 ¥782.3 ¥754.1	Min.: 1 Mult.: 1	Through Hole	PDIP-40	OTP	1 Mbit	64 k x 16	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C1024	Tube

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